/* 1. CONFIGURAÇÕES GLOBAIS & VARIÁVEIS */
:root {
  --bg-color: #050608;
  --text-color: #ffffff;
  --accent-color: #10ff7c;
  /* levemente mais clara para melhor contraste em textos secundários */
  --muted-color: #a9b1c4;
  --border-color: rgba(148, 163, 184, 0.18);
  --glow-color: rgba(16, 255, 124, 0.45);
  --card-bg: rgba(5, 6, 11, 0.95);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", sans-serif;
  background: radial-gradient(circle at top, #0b0f17 0, #020309 55%, #000000 100%);
  color: var(--text-color);
  display: block;
  min-height: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 2. ANIMAÇÕES */
@keyframes pageLoad {
  from { opacity: 0; transform: translateY(1rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  60% { transform: scale(2.1); opacity: 0; }
  100% { transform: scale(2.3); opacity: 0; }
}

/* 3. LAYOUT PRINCIPAL */
.page {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 4.5rem; /* espaço extra para não esconder conteúdo atrás do rodapé fixo */
}

.hero-wrapper {
  min-height: 100vh; /* ocupa a viewport inteira ao carregar */
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pageLoad 0.9s ease-out both;
}

/* 4. CARD HERO */
.card {
  width: 100%;
  max-width: 640px;
  padding: 3.5rem 2.75rem;
  border-radius: 28px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: 
    0 32px 80px rgba(0, 0, 0, 0.75),
    0 0 100px rgba(16, 255, 124, 0.15); /* Glow mais suave */
  backdrop-filter: blur(20px);
  text-align: left;
}

/* Elementos do Card */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(75, 85, 99, 0.4);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-color);
  margin-bottom: 2rem;
}

.status-dot-wrapper {
  position: relative;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color);
  position: relative;
}

.status-pulse {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-color);
  animation: pulse 2s infinite;
  opacity: 0.4;
}

h1 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.subtitle {
  font-size: 1.1rem;
  color: var(--muted-color);
  font-weight: 300;
}

.divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.3), transparent);
  margin: 2rem 0;
}

/* Meta Data */
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.meta-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.65rem;
  color: var(--muted-color);
  opacity: 0.7;
}

.meta-value {
  color: #e5e7eb;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.3s;
}

.link-email:hover {
  color: var(--accent-color);
}

.learn-more {
  display: inline-block;
  margin-top: 2.5rem;
  color: var(--muted-color);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 2px;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

.learn-more:hover {
  color: var(--text-color);
  border-bottom: 1px solid var(--accent-color);
  transform: translateY(3px);
}

/* 5. SEÇÃO SOBRE */
.sobre-section {
  margin: 0 auto;
  padding: 2.5rem 2.5rem;
  width: 100%;
  max-width: 640px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  text-align: center;
  min-height: calc(100vh - 4.5rem); /* viewport menos a barra fixa do rodapé */
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.sobre-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sobre-section h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.tagline {
  color: var(--accent-color);
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 2rem;
  font-style: italic;
}

.sobre-content p {
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* 6. FOOTER */
.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 0.9rem 1.5rem;
  /* aumenta contraste do footer mantendo aspecto discreto, em barra fixa */
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.7rem;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 1px;
  text-align: center;
  background: linear-gradient(to top, rgba(5, 6, 8, 0.95), rgba(5, 6, 8, 0));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  z-index: 10;
}

/* 7. EFEITOS DE FUNDO (ORBS) */
.glow-orb, .glow-orb-secondary {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}

.glow-orb {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--glow-color), transparent 70%);
  top: -100px;
  right: -100px;
}

.glow-orb-secondary {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3), transparent 70%);
  bottom: -50px;
  left: -100px;
}

/* 8. RESPONSIVIDADE */
@media (max-width: 640px) {
  .card { padding: 2.5rem 1.8rem; }
  h1 { font-size: 2.2rem; }
  .meta { gap: 1rem; }
  /* reduz espaçamentos verticais para mobile, mantendo respiro */
  .sobre-section {
    margin: 0 auto;
    padding: 2rem 1.8rem;
  }
}